40687760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7591}}^1$

素因数の和:7671

約数の個数: 40

約数和(自身を含む): 96023616

約数和(自身を除く): 55335856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7591, 15182, 30364, 37955, 60728, 75910, 121456, 151820, 303640, 508597, 607280, 1017194, 2034388, 2542985, 4068776, 5085970, 8137552, 10171940, 20343880, 40687760]

約数ペア:

[(1, 40687760), (2, 20343880), (4, 10171940), (5, 8137552), (8, 5085970), (10, 4068776), (16, 2542985), (20, 2034388), (40, 1017194), (67, 607280), (80, 508597), (134, 303640), (268, 151820), (335, 121456), (536, 75910), (670, 60728), (1072, 37955), (1340, 30364), (2680, 15182), (5360, 7591)]